Smooth Rosonweed (Silphium asteriscus var. latifolium (A. Gray) J.A. Clevinger)

Asteraceae/Compositae (Aster/Composit Family) Scientific Name Synonym(s): Silphium confertifolium Small, Silphium glabrum Eggert ex Small, Silphium trifoliatum var. latifolium A. Gray, Silphium asteriscus ssp. latifolium Weber & T.R. Fisher. Common Name Synonym(s): Starry Rosinweed Bloom Color: YellowBloom Time: Jun , Jul , Aug , SepNotes: Notice the smooth stem and leaves lacking hairs (Glabrous). For moreContinue reading “Smooth Rosonweed (Silphium asteriscus var. latifolium (A. Gray) J.A. Clevinger)”